1. Which of the following is true about mixtures? (1 point)
Mixtures consist of two or more substances chemically combined.
Mixtures cannot be separated by physical means.
Mixtures consist of only one kind of atom.
Mixtures have two or more substances mixed together, but are not chemically combined.••
2. The substances in a(n) ________________ mixture are usually easily seen and separated. (1 point)
homogeneous
heterogeneous•
uniform
uncontaminated
3. A mixture of iron and sulfur can be separated by __________________.
(1 point)
magnetic attraction•
distillation
evaporation
filtration
4. Michelle wants to separate salt from water. She tried pouring the saltwater through a piece of filter paper, but the salt did not separate from the water. What change should she make to her plan to separate the mixture successfully? (1 point)
use two pieces of filter paper instead of one
freeze the saltwater, and then let it melt again
allow the water to evaporate•
stir the saltwater with a magnet
Correct me if I'm wrong
D
B
A
C
all correct.
Okay thanks for correcting my answers!!:)
thanx you guys along with right to!
100%
The answer are just to verify ya'll and believe me its 100% true
1.d
2.b
3.a
4.c
hope that helps pls leave a like i risk getting them all right just to show ya'll